Airworthiness directives

20,345 ADs since 1946, newest first. Each has a page with its text, status and the registered aircraft it may apply to.

Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.makes, d.models, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC NULLS LAST, d.ad_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Earlier years
AD 56-21-04Safety Belts · Russell Manufacturing Safety BeltsAD 56-21-02Spar Deterioration · Cessna T-50AD 56-21-01Hydraulic Boost Cylinders · Scotts-Bell 47 47G, 47G-2 and 47H-1AD 56-20-06Gear Shafts · Curtiss-Wright/Marquette Double Row Turbo Cyclone 972TC18DA1 (R-3350-34, -91), Double Row Turbo Cyclone 972TC18DA2, Double Row Turbo Cyclone 972TC18DA3 and 9 moreAD 56-20-05Propeller Operating Limits · Boeing C54-DC, DC-4, DC3-G102 and 3 moreAD 56-20-04Fire Seals · Kelowna Flightcraft R & D 240 Series, 340 and 440AD 56-20-03Tail Rotor Hub Bolts · Scotts-Bell 47 47B, 47B3, 47D and 4 moreAD 56-20-01Tailwheel Axle · Textron E18SAD 56-19-02Blade · Hamilton Standard Propeller BladesAD 56-19-01Aileron Pulley Locking Pin · de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H. 104 Dove Series 5A and 7 moreAD 56-18-03Nose Wheel Cross Beam Assembly · P. V. Shields A-26B (Army) and A-26C (Army)AD 56-18-02Crankcase · Kelowna Flightcraft R & D 340AD 56-18-01Generator · Kelowna Flightcraft R & D 240 SeriesAD 56-17-03Valve Tube · Hartzell Propeller HC-12X20-1, HC-12X20-2, HC-12X20-3 and 6 moreAD 56-17-02Flap Control Restriction · Viking Air DHC-3AD 56-16-04Landing Gear Torque Knees · Swift Museum Foundation GC-1A and GC-1BAD 56-16-03Main Rotor Blade Inspection · Orlando Helicopter Airways HRS-1/CH-19, HRS-3/H-19B, S-51 and 3 moreAD 56-16-02Automatic Pilot Servo Brackets · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 11 moreAD 56-15-04Nose Gear Brackets · de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H. 104 Dove Series 5A and 7 moreAD 56-15-03Elevator Control System · Scotts-Bell 47 47H-1AD 56-15-02Swashplate Control Ring · Scotts-Bell 47 47, 47B, 47B3 and 21 moreAD 56-15-01Antitorque Control System · Scotts-Bell 47 47H-1AD 56-14-02Landing Gear Axle · Boeing DC3-G102, DC3-G102A, DC3-G103A and 11 moreAD 56-13-02Main Rotor Hub Replacement · Sikorsky S-51AD 56-13-01Wing Skin And Stringer Inspection · Boeing DC-6, DC-6A and DC-6BAD 56-11-01Oil Pressure and Temperature Gage · de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H. 104 Dove Series 5A and 7 moreAD 56-09-02Rudder Torque Tube Rivets · Martin-Marietta 202, 202A and 404AD 56-09-01Tail Rotor Torsion Bar · Hiller UH-12, UH-12A, UH-12B and 1 moreAD 56-08-01Pitch Limit Switches · Curtiss-Wright C632S, C634D and C634SAD 56-06-02Cylinder Flange Attaching Stud · Pratt & Whitney Division Double Wasp CA15, Double Wasp CA17, Double Wasp CA18 and 115 moreAD 56-06-01Piston Pin Assembly · Continental Motors E165-2, E165-3, E165-4 and 41 moreAD 56-05-01Tail Rotor Drive Shafts · Scotts-Bell 47 47, 47B, 47B3 and 21 moreAD 56-04-02Fuel Supply Lines · Kelowna Flightcraft R & D 240 Series and 340AD 56-04-01Control Stick Socket Castings · American Champion 7ECAD 56-03-03Wing Rear Spar Fitting Inspection · Sierra Hotel Aero Navion (Army L-17A), Navion A (Army L-17B and L-17C) and Navion BAD 56-03-02Derichment Valve Cover · Pratt & Whitney Division Double Wasp CA15, Double Wasp CA17, Double Wasp CA18 and 8 moreAD 56-02-03Compressor Impeller · Rolls-Royce Deutschland Dart 506 and Dart 510AD 56-02-01Augmentor Tube Support Clamps · Twin Commander 560-AAD 56-01-01Ventral Fin Support · Scotts-Bell 47 47G and 47G-2AD 55-26-02Fuel Pumps · Thompson Products Fuel PumpsAD 55-26-01Fuselage Fuel Tank Modification · P. V. Shields A-26B (Army) and A-26C (Army)AD 55-25-04Tail Cone Skin Reinforcements · Orlando Helicopter Airways HRS-1/CH-19, HRS-3/H-19B, S-55 and 2 moreAD 55-25-03Earth Post Corrosion · de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H. 104 Dove Series 5A and 7 moreAD 55-25-02Front Fin Attachment Brackets · de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H. 104 Dove Series 5A and 7 moreAD 55-25-01Bellcrank Attachment Bolt · Scotts-Bell 47 47GAD 55-23-03Landing Gear Cylinder Assy. · Lockheed 1049-54, 1049B-55 (Navy R7V-1), 1049C-55 and 10 moreAD 55-23-02Outer Wing Main Beam Web · Lockheed 1049C-55, 1049D-55, 1049E-55 and 1 moreAD 55-22-04Tailplane Main Spar · Vickers-Armstrongs Viscount 745DAD 55-22-02Wing Tank Replacements · Univair 415-C, 415-CD and 415-DAD 55-22-01Oil Outlet Check Valve · Textron 35, 35-33, 35-A33 and 4 more